HP Apollo 4200 Gen9 User Manual page 42

a. Back up all server data.
b. Power down the server.
c. Disconnect all peripheral cables from the server.
2. Release the power cords from the strain relief straps.
• AC power input module
• DC power input module
3. For an AC power input module, do the following:
a. Disconnect the power cord from the power input module.
42 Operations